We study patterns of FDI in a multi-country world economy. First, we present evidence for a broad sample of countries that firms direct FDI disproportionately to markets with income levels similar to their home market. Then we develop a model featuring non-homothetic preferences for quality and...

Trade effects the size of firms in the economy differentially. Exporting firms tend to become larger relative to non-exporting firms. This affects different workers in the economy differentially. We develop a two-sided matching model with heterogeneous firms and heterogeneous workers and firm...

When trade is costly within countries, international trade leads to concentration of economic activity in locations with good access to foreign markets. Costly trade within countries also makes it hard for remote locations to gain from international trade. We investigate the role of these forces...